package com.laowang.wx_login_demo.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author 小王造轮子
 * @description redis配置类
 * @date 2022/4/17
 */
@Configuration
public class RedisConfig {
    //    这是一个固定模板,在企业中可以直接使用
//    编写自己的RedisTemplate
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
//    我们为了自己开发方便,直接使用<String, Object>
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
        template.setConnectionFactory(factory);
//    序列化配置
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
//    key采用string的序列化方式
        template.setKeySerializer(stringRedisSerializer);
//    hash的key也采用string序列化的方式
        template.setHashKeySerializer(stringRedisSerializer);
//    value序列化方式采用jackson
        template.setValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();

        return template;

    }
}